25236440

素因数分解:

$2^3\times 5^1\times {\mathrm{630911}}^1$

素因数の和:630922

約数の個数: 16

約数和(自身を含む): 56782080

約数和(自身を除く): 31545640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 630911, 1261822, 2523644, 3154555, 5047288, 6309110, 12618220, 25236440]

約数ペア:

[(1, 25236440), (2, 12618220), (4, 6309110), (5, 5047288), (8, 3154555), (10, 2523644), (20, 1261822), (40, 630911)]